For the Inventor, By the Inventor

Enter assignee name

Hsinchu, Taiwan

Yayatech Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 0

Loading Chart...

Loading Chart...

4 inventors (with patents filed for the assignee):

Shuo-Ting Yan (2 out of 21 patents)

Wei-Li Hong (2 out of 2 patents)

Chien-Cheng Chen (1 out of 23 patents)

4. Sy-Haw Wang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12493001 - Device of inspecting defects of wafer diced or aligned (2025-12-09),

2. 8618504 - Light source apparatus for fluorescence photography (2013-12-31),

3. 8237923 - Bio-sample image pickup device (2012-08-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#458 in Hsinchu

#3,314 in Taiwan

Hsinchu, Taiwan

Yayatech Co., Ltd.

Forward Citations = 0

4 inventors:

Shuo-Ting Yan (2 out of 21 patents)

Wei-Li Hong (2 out of 2 patents)

Chien-Cheng Chen (1 out of 23 patents)

4. Sy-Haw Wang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yayatech Co., Ltd.. Retrieved from https://idiyas.com/company/yayatech-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…